Support for update / add / delete the fixed ip of the port by the
port owner:
- compute owner - update the dhcp edge binding
- dhcp owner - fail the action as we do not support it
- router interface/gateway - update the router edge device for each
router type (primary/secondary ip on the vnic)
Change-Id: I3d727be1c07070ee475326bcee42683d51aea22c
Closes-bug: #1594457
Co-Authored-by: Kobi Samoray <ksamoray@vmware.com>
dbce55e460